21621936

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{317}}^1$

素因数の和:371

約数の個数: 120

約数和(自身を含む): 67428720

約数和(自身を除く): 45806784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 42, 48, 49, 56, 58, 84, 87, 98, 112, 116, 147, 168, 174, 196, 203, 232, 294, 317, 336, 348, 392, 406, 464, 588, 609, 634, 696, 784, 812, 951, 1176, 1218, 1268, 1392, 1421, 1624, 1902, 2219, 2352, 2436, 2536, 2842, 3248, 3804, 4263, 4438, 4872, 5072, 5684, 6657, 7608, 8526, 8876, 9193, 9744, 11368, 13314, 15216, 15533, 17052, 17752, 18386, 22736, 26628, 27579, 31066, 34104, 35504, 36772, 46599, 53256, 55158, 62132, 64351, 68208, 73544, 93198, 106512, 110316, 124264, 128702, 147088, 186396, 193053, 220632, 248528, 257404, 372792, 386106, 441264, 450457, 514808, 745584, 772212, 900914, 1029616, 1351371, 1544424, 1801828, 2702742, 3088848, 3603656, 5405484, 7207312, 10810968, 21621936]

約数ペア:

[(1, 21621936), (2, 10810968), (3, 7207312), (4, 5405484), (6, 3603656), (7, 3088848), (8, 2702742), (12, 1801828), (14, 1544424), (16, 1351371), (21, 1029616), (24, 900914), (28, 772212), (29, 745584), (42, 514808), (48, 450457), (49, 441264), (56, 386106), (58, 372792), (84, 257404), (87, 248528), (98, 220632), (112, 193053), (116, 186396), (147, 147088), (168, 128702), (174, 124264), (196, 110316), (203, 106512), (232, 93198), (294, 73544), (317, 68208), (336, 64351), (348, 62132), (392, 55158), (406, 53256), (464, 46599), (588, 36772), (609, 35504), (634, 34104), (696, 31066), (784, 27579), (812, 26628), (951, 22736), (1176, 18386), (1218, 17752), (1268, 17052), (1392, 15533), (1421, 15216), (1624, 13314), (1902, 11368), (2219, 9744), (2352, 9193), (2436, 8876), (2536, 8526), (2842, 7608), (3248, 6657), (3804, 5684), (4263, 5072), (4438, 4872)]